专业商业头像，85mm 肖像焦段 + 柔光箱 + 纯净背景，适合 LinkedIn、企业官网、商务卡片。可替换人物基础参数与背景描述。
close-up shot, 85mm lens, softbox lighting, soft light, high contrast tones, Canon EOS R5, clean seamless studio background, photorealistic, 8k, highly detailed, professional photography --ar 34 --v 7 --style raw